fix(transition): fix out-in transition getting stuck with v-if (#7023)
fix(transition): fix out-in transition getting stuck with v-if (#7023)

fix #6687
Jinjiang/vue,Kingwl/vue,Jinjiang/vue,vuejs/vue,KingMario/vue,Kingwl/vue,vuejs/vue,KingMario/vue,KingMario/vue,Hanks10100/vue,cnchanning/vue,Hanks10100/vue,cnchanning/vue,cnchanning/vue,Kingwl/vue,KingMario/vue,Jinjiang/vue,Hanks10100/vue,vuejs/vue,Kingwl/vue,Hanks10100/vue,vuejs/vue,Jinjiang/vue